/* USER CODE BEGIN Header */
/**
  ******************************************************************************
  * @file           : main.c
  * @brief          : Main program body
  ******************************************************************************
  * @attention
  *
  * <h2><center>&copy; Copyright (c) 2020 STMicroelectronics.
  * All rights reserved.</center></h2>
  *
  * This software component is licensed by ST under BSD 3-Clause license,
  * the "License"; You may not use this file except in compliance with the
  * License. You may obtain a copy of the License at:
  *                        opensource.org/licenses/BSD-3-Clause
  *
  ******************************************************************************
  */
/* USER CODE END Header */
/* Includes ------------------------------------------------------------------*/
#include "main.h"
#include "adc.h"
#include "spi.h"
#include "tim.h"
#include "usart.h"
#include "gpio.h"

/* Private includes ----------------------------------------------------------*/
/* USER CODE BEGIN Includes */
#include <stdio.h>
#include "oled_spi.h"
#include "counter.h"
#include "number.h"
/* USER CODE END Includes */

/* Private typedef -----------------------------------------------------------*/
/* USER CODE BEGIN PTD */

/* USER CODE END PTD */

/* Private define ------------------------------------------------------------*/
/* USER CODE BEGIN PD */
/* USER CODE END PD */

/* Private macro -------------------------------------------------------------*/
/* USER CODE BEGIN PM */

/* USER CODE END PM */

/* Private variables ---------------------------------------------------------*/

/* USER CODE BEGIN PV */

/* USER CODE END PV */

/* Private function prototypes -----------------------------------------------*/
void SystemClock_Config(void);
/* USER CODE BEGIN PFP */
int fputc(int ch, FILE *f)
{
    uint8_t temp[1] = {ch};
    HAL_UART_Transmit(&huart3, temp, 1, 2);
    return ch;
}
/* USER CODE END PFP */

/* Private user code ---------------------------------------------------------*/
/* USER CODE BEGIN 0 */
uint16_t VRX, VRY;
uint8_t adc_Flag=0, mol_Flag = 0, ModuleFlag = 0;
uint8_t Leaves = 3;
uint8_t TurnFlag = 1;
extern uint16_t CountDis;
/* USER CODE END 0 */

/**
  * @brief  The application entry point.
  * @retval int
  */
int main(void)
{
  /* USER CODE BEGIN 1 */

  /* USER CODE END 1 */

  /* MCU Configuration--------------------------------------------------------*/

  /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
  HAL_Init();

  /* USER CODE BEGIN Init */

  /* USER CODE END Init */

  /* Configure the system clock */
  SystemClock_Config();

  /* USER CODE BEGIN SysInit */

  /* USER CODE END SysInit */

  /* Initialize all configured peripherals */
  MX_GPIO_Init();
  MX_SPI1_Init();
  MX_USART3_UART_Init();
  MX_TIM3_Init();
  MX_TIM2_Init();
  MX_ADC1_Init();
  MX_ADC2_Init();
  MX_TIM1_Init();
  /* USER CODE BEGIN 2 */
    HAL_GPIO_WritePin(LED_GPIO_Port, LED_Pin, GPIO_PIN_SET);
    HAL_TIM_Base_Start(&htim2);
    HAL_TIM_Base_Start(&htim1);
    OLED_Init();
    OLED_Clear();
    OLED_DisplayTurn(TurnFlag);
    HAL_Delay(100);
    
    OLED_ShowChinese(0, 0, 0, 16);
    OLED_ShowChinese(16, 0, 1, 16);
    OLED_ShowChinese(0, 16, 2, 16);
    OLED_ShowChinese(16, 16, 3, 16);
    
    OLED_ShowChinese(32, 48, 4, 16);
    OLED_ShowChinese(48, 48, 5, 16);
    OLED_ShowChinese(64, 48, 6, 16);
    OLED_ShowChinese(80, 48, 7, 16);
    
    OLED_Printf(80, 0, "r/s", 16);
    OLED_Printf(80, 16, "Ls", 16);
    HAL_TIM_Base_Start_IT(&htim3);
    
    OLED_ShowNum(56,16,Leaves,1,16);
    OLED_Refresh();
    
    HAL_ADC_Start(&hadc1);
    HAL_ADC_PollForConversion(&hadc1, 50);
    
  /* USER CODE END 2 */

  /* Infinite loop */
  /* USER CODE BEGIN WHILE */
  while (1)
  {
//      printf("hello world\n");
//      HAL_Delay(500);
//      HAL_GPIO_WritePin(LED_GPIO_Port, LED_Pin, GPIO_PIN_RESET);
      Dis_2Num(CountDis);
//      count[0] = htim2.Instance->CNT;
      HAL_Delay(5);
//      count[1] = htim2.Instance->CNT - count[0];
//      printf("num=%d\r\n",count[1]);
//      HAL_GPIO_WritePin(LED_GPIO_Port, LED_Pin, GPIO_PIN_SET);
      HAL_ADC_Start(&hadc1);
      VRX = HAL_ADC_GetValue(&hadc1);
      
      HAL_ADC_Start(&hadc2);
      VRY = HAL_ADC_GetValue(&hadc2);
      
      if(VRY > 3500){
          adc_Flag ++;
          HAL_Delay(10);
          if(adc_Flag == 2){
              if(Leaves<9)Leaves ++;
              OLED_ShowNum(56,16,Leaves,1,16);
              OLED_Refresh();
              adc_Flag = 0;
              HAL_Delay(400);
          }
      }
      else if(VRY < 500){
          adc_Flag ++;
          HAL_Delay(10);
          if(adc_Flag == 2){
              if(Leaves>1)Leaves --;
              OLED_ShowNum(56,16,Leaves,1,16);
              OLED_Refresh();
              adc_Flag = 0;
              HAL_Delay(400);
          }
      }
      
      if((VRX > 3500)||(VRX < 500)){
          mol_Flag ++;
          HAL_Delay(10);
          if(mol_Flag == 2){
              if(ModuleFlag == 0){
                  ModuleFlag = 1;
                  OLED_ShowChinese(32, 48, 8, 16);
                  OLED_ShowChinese(48, 48, 9, 16);
              }
              else{
                  ModuleFlag = 0;
                  OLED_ShowChinese(32, 48, 4, 16);
                  OLED_ShowChinese(48, 48, 5, 16);
              }
//              OLED_ShowNum(56,32,ModuleFlag,1,16);
              OLED_Refresh();
              mol_Flag = 0;
              HAL_Delay(400);
          }
      }
    /* USER CODE END WHILE */

    /* USER CODE BEGIN 3 */
  }
  /* USER CODE END 3 */
}

/**
  * @brief System Clock Configuration
  * @retval None
  */
void SystemClock_Config(void)
{
  RCC_OscInitTypeDef RCC_OscInitStruct = {0};
  RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
  RCC_PeriphCLKInitTypeDef PeriphClkInit = {0};

  /** Initializes the RCC Oscillators according to the specified parameters
  * in the RCC_OscInitTypeDef structure.
  */
  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
  RCC_OscInitStruct.HSEState = RCC_HSE_ON;
  RCC_OscInitStruct.HSEPredivValue = RCC_HSE_PREDIV_DIV1;
  RCC_OscInitStruct.HSIState = RCC_HSI_ON;
  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
  RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
  RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL9;
  if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
  {
    Error_Handler();
  }
  /** Initializes the CPU, AHB and APB buses clocks
  */
  RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
                              |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
  RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
  RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2;
  RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;

  if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK)
  {
    Error_Handler();
  }
  PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_ADC;
  PeriphClkInit.AdcClockSelection = RCC_ADCPCLK2_DIV6;
  if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK)
  {
    Error_Handler();
  }
}

/* USER CODE BEGIN 4 */

/* USER CODE END 4 */

/**
  * @brief  This function is executed in case of error occurrence.
  * @retval None
  */
void Error_Handler(void)
{
  /* USER CODE BEGIN Error_Handler_Debug */
  /* User can add his own implementation to report the HAL error return state */

  /* USER CODE END Error_Handler_Debug */
}

#ifdef  USE_FULL_ASSERT
/**
  * @brief  Reports the name of the source file and the source line number
  *         where the assert_param error has occurred.
  * @param  file: pointer to the source file name
  * @param  line: assert_param error line source number
  * @retval None
  */
void assert_failed(uint8_t *file, uint32_t line)
{
  /* USER CODE BEGIN 6 */
  /* User can add his own implementation to report the file name and line number,
     tex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
  /* USER CODE END 6 */
}
#endif /* USE_FULL_ASSERT */

/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
